time64.h: Consolidated PSEC_PER_SEC definition

We have currently three users of the PSEC_PER_SEC each of them defining it
individually. Instead, move it to time64.h to be available for everyone.

There is a new user coming with the same constant in use. It will also
make its life easier.

Signed-off-by: Andy Shevchenko <[e-mail]>
Acked-by: Heiko Stuebner <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/mscc/ocelot_ptp.c

···
  * Copyright (c) 2017 Microsemi Corporation
  * Copyright 2020 NXP
  */
+#include <linux/time64.h>
+
 #include <soc/mscc/ocelot_ptp.h>
 #include <soc/mscc/ocelot_sys.h>
 #include <soc/mscc/ocelot.h>

drivers/phy/phy-core-mipi-dphy.c

···
 #include <linux/phy/phy.h>
 #include <linux/phy/phy-mipi-dphy.h>
 
-#define PSEC_PER_SEC	1000000000000LL
-
 /*
  * Minimum D-PHY timings based on MIPI D-PHY specification. Derived
  * from the valid ranges specified in Section 6.9, Table 14, Page 41

drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c

···
 #include <linux/clk-provider.h>
 #include <linux/delay.h>
 #include <linux/init.h>
+#include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 #include <linux/reset.h>
+#include <linux/time64.h>
+
 #include <linux/phy/phy.h>
 #include <linux/phy/phy-mipi-dphy.h>
-#include <linux/pm_runtime.h>
-#include <linux/mfd/syscon.h>
-
-#define PSEC_PER_SEC	1000000000000LL
 
 #define UPDATE(x, h, l)	(((x) << (l)) & GENMASK((h), (l)))
 

include/soc/mscc/ocelot_ptp.h

···
 
 #define PTP_CFG_MISC_PTP_EN		BIT(2)
 
-#define PSEC_PER_SEC			1000000000000LL
-
 #define PTP_CFG_CLK_ADJ_CFG_ENA		BIT(0)
 #define PTP_CFG_CLK_ADJ_CFG_DIR		BIT(1)
 

include/vdso/time64.h

···
 #define NSEC_PER_MSEC	1000000L
 #define USEC_PER_SEC	1000000L
 #define NSEC_PER_SEC	1000000000L
+#define PSEC_PER_SEC	1000000000000LL
 #define FSEC_PER_SEC	1000000000000000LL
 
 #endif /* __VDSO_TIME64_H */